shithub: bin.rc

ref: f6706e1759c3e16f6f710ac897b7aa1cb5e22fa4
dir: /bin/clear/

#!/bin/rc
if(~ $1 -a){
	>/dev/text
	exit
}
</dev/text sed '/^'^$prompt(1)^'/q' | sed '$d' >/tmp/clear
cat /tmp/clear >/dev/text